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Determining type of an object in ruby
...ects are assessed based on their ability to respond to particular methods, commonly called "Duck typing". In other words, if it responds to the methods you want, there's no reason to be particular about the type.
For example, object.is_a?(String) is too rigid since another class might implement met...
How to test if one java class extends another at runtime?
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How do you turn off auto-capitalisation in HTML form fields in iOS?
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What is the format specifier for unsigned short int?
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47
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Install parent POM without building Child modules
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Use the '-N' option in the mvn command.
From mvn -h:
-N,--non-recursive Do not recurse into sub-projects
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ngClass style with dash in key
...e a headache with styles that use dashes, especially since bootstrap has become so popular.
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jQuery equivalent of getting the context of a Canvas
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Set default CRAN mirror permanent in R
...esources/etc/.
The file may not exist, or you may see the following lines commented out :
# set a CRAN mirror
# local({r <- getOption("repos")
# r["CRAN"] <- "http://my.local.cran"
# options(repos=r)})
So remove the comment marks and change "http://my.local.cran" to the correct...